CFC molecules are broken down in the
stratosphere by ultraviolet light to give highly reactive chlorine atoms. Then chlorine atoms react with ozone molecules. Last chlorine atoms are regenerated by this chain reaction so can react with
more ozone molecules.
Answer:
Stimulant
Explanation:
Stimulants like cocaine, nicotine, and amphetamine increase the activity of the central nervous system
After Simon experiences the loss in his family it shows that it's affecting both his mental and physical health. By him not sleeping and not eating can take a toll on himself.